查询词典 journal box

It pumps the same volume of work and the general principles, Shaft is a concerted installed in the pump body in a position eccentric rotor component, Journal of the three rotor blade will pump cavity divided into three studios, since gas was pumped into the suction mouth. break through strainer into the pump room and check valve, rotor, The studio itself complete with suction inlet isolation rooms will pump gas compression and access to the box and exhaust gas emissions.

它的工作原理与一般容积泵相同，是由一个与传动轴同心安装而在泵体内处于偏心位置的转子组成，转子上有三个径向滑动的叶片，将泵腔分隔成三个工作室，被抽气体自吸气口进入，通过打开的逆止阀与过滤网进入泵室，当转子旋转时，完成吸气的工作室自行与进气口隔离并将气体压缩和通过泵室与排气箱之间的通路将气体排出。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。